Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:28Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 4 ; 1 10 | = 86
468K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-x²) dx = √π / 2
289K
e^{i\pi} + 1 = 0
det| 11 9 ; 0 12 | = 132
177K
∂x/∂r = 4x
∑_{k=1}^{n} k = n(n+1)/2
358K
det| 4 8 ; 3 5 | = -4
121K